books.google.com - In this impressively researched and incisive book, Bruce Grierson draws on over three hundred stories of so-called "U-turners," who have risked their livelihoods to answer a sudden wake-up call. We meet people who change political parties and careers, doctors who quit to become poets, men who become...https://books.google.com/books/about/U_Turn.html?id=EPciqXbEDuUC&q=nature&utm_source=gb-gplus-shareU-Turn